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Capsule update command for SVN commit 

Capsule Command support added for anti rollback
security version number. User can create command
in text file and create capsule with CMDI mode.

{ARBSVNCOMMIT}

Platform APIs would be invoked to do SVN
commit operations by useing HECI interfaces.

Signed-off-by: Subash Lakkimsetti <subash.lakkimsetti@intel.com>
This commit is contained in:
Subash Lakkimsetti 2020-07-08 16:37:36 -07:00 committed by Maurice Ma
parent 57c11052cd
commit c8bda59231
5 changed files with 86 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
BootloaderCommonPkg/Include/Library/FirmwareUpdateLib.h
View File

@ -526,4 +526,21 @@ SetFlashDescriptorLock (
IN CHAR8 *CmdDataBuf,
IN UINTN CmdDataSize
);
/**
Anti Rollback Svn Commit
@param[in] CmdDataBuf Pointer to command buffer.
@param[in] CmdDataSize size of command data.
@retval EFI_SUCCESS ARB Svn commit is successful.
@retval others Error happened while doing commit.
**/
EFI_STATUS
EFIAPI
SetArbSvnCommit (
IN CHAR8 *CmdDataBuf,
IN UINTN CmdDataSize
);
#endif

11
PayloadPkg/FirmwareUpdate/CmdFwUpdate.c
View File

@ -18,10 +18,11 @@
#define FLASH_DESCRIPTOR_LOCK_STR "FLASHDESCLOCK"
#define ARB_SVN_COMMIT_STR "ARBSVNCOMMIT"
typedef UINT32 CMDI_TYPE;
#define CMDI_TYPE_SPI_DESCRIPTOR_LOCK BIT0
#define CMDI_TYPE_ARB_SVN_COMMIT BIT1
/*
Firmware update command handler
@ -48,9 +49,12 @@ FwUpdateCmdHandler (
Status = EFI_SUCCESS;
*CmdProcessed = 0;
if(AsciiStrnCmp(CmdBuf, FLASH_DESCRIPTOR_LOCK_STR, AsciiStrLen(FLASH_DESCRIPTOR_LOCK_STR)) == 0) {
if (AsciiStrnCmp (CmdBuf, FLASH_DESCRIPTOR_LOCK_STR, AsciiStrLen(FLASH_DESCRIPTOR_LOCK_STR)) == 0) {
*CmdProcessed = CMDI_TYPE_SPI_DESCRIPTOR_LOCK;
Status = SetFlashDescriptorLock (CmdBuf, BufLen);
} else if (AsciiStrnCmp (CmdBuf, ARB_SVN_COMMIT_STR, AsciiStrLen(ARB_SVN_COMMIT_STR)) == 0) {
*CmdProcessed = CMDI_TYPE_ARB_SVN_COMMIT;
Status = SetArbSvnCommit (CmdBuf, BufLen);
}
return Status;
@ -62,7 +66,8 @@ FwUpdateCmdHandler (
Command format:
{FLASHDESCLOCK}
{Command2}
{ARBSVNCOMMIT}
{Command3}
@param[in] Buffer Command buffer.
@param[in] BufLength Command buffer length

20
Silicon/ApollolakePkg/Library/FirmwareUpdateLib/FirmwareUpdateLib.c
View File

@ -535,3 +535,23 @@ SetFlashDescriptorLock (
{
return EFI_UNSUPPORTED;
}
/**
Anti Rollback Svn Commit
@param[in] CmdDataBuf Pointer to command buffer.
@param[in] CmdDataSize size of command data.
@retval EFI_SUCCESS Svn commit successfully.
@retval others Error happening when updating.
**/
EFI_STATUS
EFIAPI
SetArbSvnCommit (
IN CHAR8 *CmdDataBuf,
IN UINTN CmdDataSize
)
{
return EFI_UNSUPPORTED;
}

20
Silicon/CoffeelakePkg/Library/FirmwareUpdateLib/FirmwareUpdateLib.c
View File

@ -504,3 +504,23 @@ SetFlashDescriptorLock (
{
return EFI_UNSUPPORTED;
}
/**
Anti Rollback Svn Commit
@param[in] CmdDataBuf Pointer to command buffer.
@param[in] CmdDataSize size of command data.
@retval EFI_SUCCESS Svn commit successfully.
@retval others Error happening when updating.
**/
EFI_STATUS
EFIAPI
SetArbSvnCommit (
IN CHAR8 *CmdDataBuf,
IN UINTN CmdDataSize
)
{
return EFI_UNSUPPORTED;
}

21
Silicon/QemuSocPkg/Library/FirmwareUpdateLib/FirmwareUpdateLib.c
View File

@ -534,3 +534,24 @@ SetFlashDescriptorLock (
{
return EFI_UNSUPPORTED;
}
/**
Anti Rollback Svn Commit
@param[in] CmdDataBuf Pointer to command buffer.
@param[in] CmdDataSize size of command data.
@retval EFI_SUCCESS Svn commit successfully.
@retval others Error happening when updating.
**/
EFI_STATUS
EFIAPI
SetArbSvnCommit (
IN CHAR8 *CmdDataBuf,
IN UINTN CmdDataSize
)
{
return EFI_UNSUPPORTED;
}